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313 Helen Avenue
Unionville Markham L3R 1J9

$3,950,000
Residential Freehold beds: 3 baths: 2.0

Main Photo: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 1: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 2: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 3: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 4: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 5: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 6: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 7: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 8: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 9: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Photo 10: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
Status:
Active
Prop. Type:
Residential Freehold
MLS® Num:
N12448686
Bedrooms:
3
Bathrooms:
2
Perfect Residential Infill Redevelopment Opportunity for Townhouse or Single Family Homes. +203 ft Frontage and backing onto municipal parkland. The property is located in the attractive South Unionville neighborhood featuring in-demand schools and abundant park spaces. Markham official plan allows for Singles, Semi-detached, Townhouse or small multi-plex built from.
Property Type:
Residential Freehold
Property Sub Type:
Detached
Home Style:
Backsplit 4
Total Approx Floor Area:
1500-2000
Lot Depth:
143'9"
Lot Frontage:
203'3"
Direction Faces:
South
Bedrooms:
3
Bathrooms:
2.0
Water supply:
Municipal
Kitchens:
1
Bedrooms Above Grade:
3
Kitchens Above Grade:
1
Rooms Above Grade:
0
Zoning:
Residential
Heating type:
Forced Air
Heating Fuel:
Gas
Foundation:
Other
Roof:
Shingles
Basement:
Full
Fireplace/Stove:
No
Garage:
Attached
Garage Spaces:
2.0
Parking Features:
Private
Parking Spaces:
4
Total Parking Spaces:
6.0
Family Room:
Yes
Possession Details:
Immediate
Pool:
None
Link:
No
HST Applicable To Sale Price:
In Addition To
Taxes:
$5,128.92 / 2025
Assessment:
$- / -
York
Markham
Unionville
Park, School
Other
Brick
Utilities Cable:
Yes
Utilities Telephone:
Yes
Utilities Gas:
Yes
Utilities Hydro:
Yes
Utilities Water:
Yes
Sewers:
Yes
Special Designation:
Other
Sewers:
Sewer
Air Conditioning:
Central Air
Central Vacuum:
No
Seller Property Info Statement:
No
Ensuite Laundry:
No
Date Listed:
Oct 07, 2025
  • Photo 1: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 2: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 3: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 4: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 5: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 7: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 8: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 9: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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  • Photo 10: 313 Helen Avenue in Markham: Unionville House for sale : MLS®# N12448686
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Listed by CUSHMAN & WAKEFIELD
Data was last updated October 8, 2025 at 06:15 PM (UTC)
Area Statistics
Listings on market:
58
Avg list price:
$2,010,000
Min list price:
$1,350,000
Max list price:
$6,888,000
Avg days on market:
37
Min days on market:
1
Max days on market:
685
These statistics are generated based on the current listing's property type and located in Unionville. Average values are derived using median calculations. This data is not produced by the MLS® system.
This website may only be used by consumers that have a bona fide interest in the purchase, sale, or lease of real estate of the type being offered via the website. The data relating to real estate on this website comes in part from the MLS® Reciprocity program of the PropTx MLS®. The data is deemed reliable but is not guaranteed to be accurate.